1*05b00f60SXin Li 1 13:19:03.821076 IP (tos 0xc0, ttl 1, id 15579, offset 0, flags [none], proto UDP (17), length 70) 2*05b00f60SXin Li 10.1.1.3.646 > 224.0.0.2.646: 3*05b00f60SXin Li LDP, Label-Space-ID: 10.1.0.2:0, pdu-length: 38 4*05b00f60SXin Li Hello Message (0x0100), length: 28, Message ID: 0x00011970, Flags: [ignore if unknown] 5*05b00f60SXin Li Common Hello Parameters TLV (0x0400), length: 4, Flags: [ignore and don't forward if unknown] 6*05b00f60SXin Li Hold Time: 15s, Flags: [Link Hello] 7*05b00f60SXin Li IPv4 Transport Address TLV (0x0401), length: 4, Flags: [ignore and don't forward if unknown] 8*05b00f60SXin Li IPv4 Transport Address: 10.1.0.2 9*05b00f60SXin Li Configuration Sequence Number TLV (0x0402), length: 4, Flags: [ignore and don't forward if unknown] 10*05b00f60SXin Li Sequence Number: 1 11